291 lines
9.3 KiB
JavaScript
291 lines
9.3 KiB
JavaScript
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var fs = require('fs');
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var path = require('path');
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var async = require('async');
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var watch = require('node-watch');
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var redis = require('redis');
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var dot = require('dot');
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var express = require('express');
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var bodyParser = require('body-parser');
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var compress = require('compression');
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var Stratum = require('stratum-pool');
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var util = require('stratum-pool/lib/util.js');
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var api = require('./api.js');
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module.exports = function(logger){
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dot.templateSettings.strip = false;
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var portalConfig = JSON.parse(process.env.portalConfig);
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var poolConfigs = JSON.parse(process.env.pools);
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var websiteConfig = portalConfig.website;
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var portalApi = new api(logger, portalConfig, poolConfigs);
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var portalStats = portalApi.stats;
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var logSystem = 'Website';
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var pageFiles = {
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'index.html': 'index',
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'home.html': '',
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'getting_started.html': 'getting_started',
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'stats.html': 'stats',
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'tbs.html': 'tbs',
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'workers.html': 'workers',
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'api.html': 'api',
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'admin.html': 'admin',
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'mining_key.html': 'mining_key'
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};
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var pageTemplates = {};
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var pageProcessed = {};
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var indexesProcessed = {};
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var keyScriptTemplate = '';
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var keyScriptProcessed = '';
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var processTemplates = function(){
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for (var pageName in pageTemplates){
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if (pageName === 'index') continue;
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pageProcessed[pageName] = pageTemplates[pageName]({
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poolsConfigs: poolConfigs,
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stats: portalStats.stats,
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portalConfig: portalConfig
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});
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indexesProcessed[pageName] = pageTemplates.index({
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page: pageProcessed[pageName],
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selected: pageName,
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stats: portalStats.stats,
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poolConfigs: poolConfigs,
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portalConfig: portalConfig
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});
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}
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//logger.debug(logSystem, 'Stats', 'Website updated to latest stats');
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};
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var readPageFiles = function(files){
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async.each(files, function(fileName, callback){
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var filePath = 'website/' + (fileName === 'index.html' ? '' : 'pages/') + fileName;
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fs.readFile(filePath, 'utf8', function(err, data){
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var pTemp = dot.template(data);
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pageTemplates[pageFiles[fileName]] = pTemp
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callback();
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});
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}, function(err){
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if (err){
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console.log('error reading files for creating dot templates: '+ JSON.stringify(err));
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return;
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}
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processTemplates();
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});
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};
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//If an html file was changed reload it
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watch('website', function(filename){
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var basename = path.basename(filename);
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if (basename in pageFiles){
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console.log(filename);
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readPageFiles([basename]);
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logger.debug(logSystem, 'Server', 'Reloaded file ' + basename);
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}
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});
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portalStats.getGlobalStats(function(){
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readPageFiles(Object.keys(pageFiles));
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});
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var buildUpdatedWebsite = function(){
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portalStats.getGlobalStats(function(){
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processTemplates();
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var statData = 'data: ' + JSON.stringify(portalStats.stats) + '\n\n';
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for (var uid in portalApi.liveStatConnections){
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var res = portalApi.liveStatConnections[uid];
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res.write(statData);
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}
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});
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};
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setInterval(buildUpdatedWebsite, websiteConfig.stats.updateInterval * 1000);
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var buildKeyScriptPage = function(){
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async.waterfall([
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function(callback){
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var client = redis.createClient(portalConfig.redis.port, portalConfig.redis.host);
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client.hgetall('coinVersionBytes', function(err, coinBytes){
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if (err){
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client.quit();
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return callback('Failed grabbing coin version bytes from redis ' + JSON.stringify(err));
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}
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callback(null, client, coinBytes || {});
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});
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},
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function (client, coinBytes, callback){
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var enabledCoins = Object.keys(poolConfigs).map(function(c){return c.toLowerCase()});
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var missingCoins = [];
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enabledCoins.forEach(function(c){
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if (!(c in coinBytes))
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missingCoins.push(c);
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});
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callback(null, client, coinBytes, missingCoins);
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},
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function(client, coinBytes, missingCoins, callback){
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var coinsForRedis = {};
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async.each(missingCoins, function(c, cback){
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var coinInfo = (function(){
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for (var pName in poolConfigs){
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if (pName.toLowerCase() === c)
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return {
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daemon: poolConfigs[pName].paymentProcessing.daemon,
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address: poolConfigs[pName].address
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}
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}
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})();
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var daemon = new Stratum.daemon.interface([coinInfo.daemon], function(severity, message){
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logger[severity](logSystem, c, message);
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});
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daemon.cmd('dumpprivkey', [coinInfo.address], function(result){
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if (result[0].error){
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logger.error(logSystem, c, 'Could not dumpprivkey for ' + c + ' ' + JSON.stringify(result[0].error));
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cback();
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return;
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}
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var vBytePub = util.getVersionByte(coinInfo.address)[0];
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var vBytePriv = util.getVersionByte(result[0].response)[0];
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coinBytes[c] = vBytePub.toString() + ',' + vBytePriv.toString();
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coinsForRedis[c] = coinBytes[c];
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cback();
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});
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}, function(err){
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callback(null, client, coinBytes, coinsForRedis);
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});
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},
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function(client, coinBytes, coinsForRedis, callback){
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if (Object.keys(coinsForRedis).length > 0){
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client.hmset('coinVersionBytes', coinsForRedis, function(err){
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if (err)
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logger.error(logSystem, 'Init', 'Failed inserting coin byte version into redis ' + JSON.stringify(err));
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client.quit();
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});
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}
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else{
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client.quit();
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}
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callback(null, coinBytes);
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}
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], function(err, coinBytes){
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if (err){
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logger.error(logSystem, 'Init', err);
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return;
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}
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try{
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keyScriptTemplate = dot.template(fs.readFileSync('website/key.html', {encoding: 'utf8'}));
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keyScriptProcessed = keyScriptTemplate({coins: coinBytes});
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}
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catch(e){
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logger.error(logSystem, 'Init', 'Failed to read key.html file');
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}
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});
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};
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buildKeyScriptPage();
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var getPage = function(pageId){
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if (pageId in pageProcessed){
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var requestedPage = pageProcessed[pageId];
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return requestedPage;
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}
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};
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var route = function(req, res, next){
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var pageId = req.params.page || '';
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if (pageId in indexesProcessed){
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res.header('Content-Type', 'text/html');
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res.end(indexesProcessed[pageId]);
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}
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else
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next();
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};
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var app = express();
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app.use(bodyParser.json());
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app.get('/get_page', function(req, res, next){
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var requestedPage = getPage(req.query.id);
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if (requestedPage){
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res.end(requestedPage);
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return;
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}
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next();
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});
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app.get('/key.html', function(req, res, next){
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res.end(keyScriptProcessed);
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});
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app.get('/:page', route);
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app.get('/', route);
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app.get('/api/:method', function(req, res, next){
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portalApi.handleApiRequest(req, res, next);
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});
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app.post('/api/admin/:method', function(req, res, next){
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if (portalConfig.website
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&& portalConfig.website.adminCenter
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&& portalConfig.website.adminCenter.enabled){
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if (portalConfig.website.adminCenter.password === req.body.password)
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portalApi.handleAdminApiRequest(req, res, next);
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else
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res.send(401, JSON.stringify({error: 'Incorrect Password'}));
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}
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else
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next();
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});
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app.use(compress());
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app.use('/static', express.static('website/static'));
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app.use(function(err, req, res, next){
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console.error(err.stack);
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res.send(500, 'Something broke!');
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});
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try {
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app.listen(portalConfig.website.port, portalConfig.website.host, function () {
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logger.debug(logSystem, 'Server', 'Website started on ' + portalConfig.website.host + ':' + portalConfig.website.port);
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});
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}
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catch(e){
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logger.error(logSystem, 'Server', 'Could not start website on ' + portalConfig.website.host + ':' + portalConfig.website.port
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+ ' - its either in use or you do not have permission');
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}
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};
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